
Campbell π
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@lofiMRI
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Research Scientist, @SubtleMedical | https://t.co/okJNojeGv3 Newsletter | @PennBioEng PhD | AI in medical imaging and low-field MRI | Opinions are my own | π§²4π
Philadelphia, PA
Joined April 2020
π¨ 1st edition of Radiology Access out tomorrow! π¨. Sign up here: π. Radiology Access is my biweekly newsletter on the research & innovations in medical imaging. Excited to launch tomorrow, please share! π
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21st Edition of RadAccess: Impressions is live! .π We cover:.π #HOPPR's 1st commercial product.πΉ #MAUIimaging's $14M raise for US device.π€ @US_FDA clears >1.2K AI devices.π§ @RSNA aneurysm detection challenge.
radaccess.com
βThey're trying to move the decision-making point as far forward as possible because they don't have enough doctors.β β David Specht, CEO MAUI ImagingWelcome to RadAccess: Impressionsβyour quick-read...
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Got the opportunity to sit down w/ HOPPR for a demo of their first commercial product! . They've released a chest radiography foundation-model-as-a-service, designed to streamline radiology AI development. Here's what I learned:.π
radaccess.com
βThey're trying to move the decision-making point as far forward as possible because they don't have enough doctors.β β David Specht, CEO MAUI ImagingWelcome to Radiology Access! Your biweekly...
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RadAccess 21st edition is out now!.π We cover:.π₯ #HOPPR's 1st commercial release.ποΈ #MAUIimaging $14M raise for US device.π @US_FDA cleared over 1.2K AI devices.π§ @RSNA launches aneurysm detection challenge.
radaccess.com
βThey're trying to move the decision-making point as far forward as possible because they don't have enough doctors.β β David Specht, CEO MAUI ImagingWelcome to Radiology Access! Your biweekly...
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20th Edition of RadAccess: Impressions is out now! .π We cover: .π§ @Hyperfine for ARIA-E detection.πͺπΊ Synthetic STIR in @EurRadiology .π¦πΊ #EMVision electromagnetic scanner trial.π§² @MICCAI_Society low-field challenge.
radaccess.com
βThere are few things people fear more than cancer, with the possible exception of neurodegenerative diseases.β β Robb WolfWelcome to RadAccess: Impressionsβyour quick-read companion to the main...
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Could portable MRI cut Alzheimerβs monitoring costs?.π At #AAIC2025, @tlsmit1 presented early results showing @Hyperfineβs 64mT scanner detected 100% of ARIA-E cases, offering:.π«° Lower monitoring costs.π Expanded access.π§ Imaging at infusion clinics.
radaccess.com
βThere are few things people fear more than cancer, with the possible exception of neurodegenerative diseases."β Robb WolfWelcome to Radiology Access! your biweekly newsletter on the people, resear...
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The 20th edition of RadAccess is live!.π We cover:.π§ @Hyperfine brings ARIA-E detection to POC.β© @SubtleMedical synthetic STIR in @EurRadiology.π¦πΊ #EMVision's emu clinical trial progress.π Ultra-low-field image enhancement challenge w/ @zchen_imaging.
radaccess.com
βThere are few things people fear more than cancer, with the possible exception of neurodegenerative diseases."β Robb WolfWelcome to Radiology Access! your biweekly newsletter on the people, resear...
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If you missed RadAccess this week, check out our impressions section!.π We cover:.1. @PhilipsHealth's SmartSpeed Precise FDA clearance.2. Recent articles on BoneMRI from @MRIguidance in @EurRadiology & @SciReports.3. 2026 DIY MRI workshop announced.
radaccess.com
βDespite remarkable improvements in [MRI] over the last decades, CT continues to be the diagnostic instrument of choice for [fracture detection].β β Fischer et al., European RadiologyΒ 2025Welcome to...
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RadAccess 19th Edition is live!.π In this issue, we cover:. β© FDA clearance for @PhilipsHealth SmartSpeed . 𦴠Two recent article on synthetic CT synthesis from @MRIguidance . π§² DIY MRI workshop in 2026 hosted by @Ivanetoku, @SairamGee et al.
radaccess.com
βDespite remarkable improvements in [MRI] over the last decades, CT continues to be the diagnostic instrument of choice for [fracture detection].β β Fischer et al., European RadiologyΒ 2025Welcome to...
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The 18th edition of RadAccess is live!. We cover:.π§² Special @FrontiersIn low-field issue.β’οΈ Ultra-low-dose PET synthesis w/ @GregZ_MD .π @SiemensHealth's helium efficient MRI.π° Recent radiology AI funds raises w/ @ThinkSono @radai #HOPPR and more.
radaccess.com
βSustainable use of MRI in remote communities will only be possible if the MRIs can be easily built and maintained autonomously in the community.β β Sarty et al., Frontiers in Neuroimaging 2025Welc...
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This week's RadAccess: Impressions is out!. We cover:.π§ Contrast boosting w/ @SubtleMedical & #Bracco.π§² @Hyperfine for DTI & large multicenter studies.π Preliminary results from @prenuvo cancer screening .β’οΈ @positrigo $8.5M raise for head-only PET.
radaccess.com
βWhole-body MRI & traditional single-cancer screening methods may synergistically enhance our ability to detect disease early.β β Yosef Chodakiewitz, Medical Director at PrenuvoWelcome to RadAccess:...
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Can portable MRI power global neuroscience? π§ π. Our latest RadAccess highlights two studies using @Hyperfineβs system:.πΉ Diffusion tractography on 64mT MRI.πΉ Multi-center, multi-national studies (17 sites, 4 continents). Full story π
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RT @SubtleMedical: We are excited to share that #AiMIFYβ’, the #MRI contrast-boosting software co-developed by #BraccoImaging and @SubtleMedβ¦.
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π¨ Live webinar happening now! π¨. @SubtleMedical & Bracco present AiMIFY, an AI-based contrast-boosting algorithm to enhanced gadolinium contrast without increasing dose. Join @GregZ_MD, E. Magalotti, A. Shankaranarayanan, & G. Erb to learn more.
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RadAccess 17th Edition is out now!. We cover:.π§ Contrast boosting by @SubtleMedical & #Bracco.π§² @Hyperfine for DTI & large multicenter studies.π Preliminary results from @Prenuvo cancer screening.β’οΈ @positrigo raises $8.5M for PET scanner.
radaccess.com
βWhole-body MRI & traditional single-cancer screening methods may synergistically enhance our ability to detect disease early.β β Yosef Chodakiewitz, Medical Director at PrenuvoWelcome to Radiology...
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π¨ New preprint! π¨. We clinically validate a @SubtleMedical algorithm that boosts lesion visibility in T1c brain MRIβwithout increasing gadolinium dose. π¨ββοΈ Multi-center, multi-reader study.π§ Better lesion conspicuity and image quality.π Pre-print:
medrxiv.org
Background Gadolinium-based Contrast Agents (GBCAs) are used in brain MRI exams to improve the visualization of pathology and improve the delineation of lesions. Higher doses of GBCAs can improve...
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RadAccess: Impressions is live!. Check out our condensed coverage, including:.π§² @Hyperfine Nets Back-to-Back FDA Clearances.π§ @TheAJNR Low-Field MRI Collection.βοΈ @US_FDA Launches Internal Gen AI, called Elsa.π» @SIIM_Tweets in Portland w/ @Satvikt_ai.
radaccess.com
βGiven that up to 90% of stroke risk and 50% of dementia risk is modifiable,Β it is imperative that our healthcare networks develop infrastructure to proactively monitor brain health.β β Johnson et...
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RadAccess 16th Edition is live!. In this issue, we cover:.π§² @Hyperfine Receives Back-to-Back FDA Clearances.π° @TheAJNR Low-Field MRI Collection.π€ FDA Launches Internal Gen AI Algorithm Elsa.π» @SIIM_Tweets in Portland w/ @Satvikt_ai.
radaccess.com
βGiven that up to 90% of stroke risk and 50% of dementia risk is modifiable, it is imperative that our healthcare networks develop infrastructure to proactively monitor brain health.β β Johnson et...
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Last week, I attended @TheASNRβhosted in my city, Philadelphia! ππ§ . I'm grateful to #ASNR25 for the opportunity to present our work at @SubtleMedical:.1. Synthesizing DIR from T1 & T2-FLAIR.2. Automating brain alignment.3. Image synthesis & enhancement to accelerate protocols
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